.header .miaosha{
    position: absolute;
    left: 210px;
    width: 90px;
    text-align: center;
    border-left: 2px solid #c81523;
    padding-top: 3px;
    top: 50%;
    transform: translateY(-50%);
}
.sk_list li{
    float: left;
    margin: 0 28px;
}
.sk_list li a{
    font-size: 16px;
    color: #000;
    font-weight: 700;
}
.sk_con{
    float: right;
}
.sk_con li{
    float: left;
    padding-left: 45px;
}
.sk_con li a{
    font-size: 12px;
    color: #666;
}
.sk_con ul li:last-child a::after{
    content: '';
    margin-right: 62px;
    font-family: icomoon;
}
.sk_bd li{
    float: left;
    width: 290px;
    height: 460px;
    margin-right: 13px;
}
.sk_bd li:nth-child(4n){
    margin-right: 0;
}